<template>
  <div class="login-container" :style="loginBg">
    <p class="title">
      {{ $t('login.title') }}
    </p>
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
      <div :style="loginLogo" class="loginLogo"></div>
      <div class="title-container">
        <!-- <lang-select class="set-language" /> -->
      </div>
      <p class="title-p" style="margin-top:46px">用户名</p>
      <el-form-item prop="username">
        
        <!-- <span class="svg-container">
          <svg-icon icon-class="user" />
        </span> -->
        <!-- :placeholder="$t('login.username')" -->
        <el-input
          v-model="loginForm.username"
          name="username"
          type="text"
          auto-complete="on"
          class="loginUser"
        />
      </el-form-item>
      <p class="title-p">密码</p>
      <el-form-item prop="password">
        <!-- <span class="svg-container">
          <svg-icon icon-class="password" />
        </span> -->
        <!-- :placeholder="$t('login.password')" -->
        <el-input
            class="loginPass"
          v-model="loginForm.password"
          :type="passwordType"
          name="password"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width: 164px;height: 44px;margin: 0 auto;display: table;" @click.native.prevent="handleLogin">
        {{ $t('login.logIn') }}
      </el-button>
    </el-form>

    <el-dialog :title="$t('login.thirdparty')" :visible.sync="showDialog">
      {{ $t('login.thirdpartyTips') }}
      <br>
      <br>
      <br>
      <social-sign />
    </el-dialog>
  </div>
</template>

<script>
import LangSelect from '@/components/LangSelect'
import SocialSign from './socialsignin'

export default {
  name: 'Login',
  components: { LangSelect, SocialSign },
  data() {
    const validateUsername = (rule, value, callback) => {
      if (value == '') {
        callback(new Error('账号不能为空'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length == '') {
        callback(new Error('密码不能为空'))
      } else {
        callback()
      }
    }
    return {
      loginBg:{
        // backgroundImage:'url('+require("../../../static/img/loginBg.png")+')',
        backgroundImage:'url(https://mmkapp.oss-cn-beijing.aliyuncs.com/h5_images/mmkAdmin/loginBg.png)'
      },
      loginLogo:{
        // backgroundImage:'url('+require("../../../static/img/loginLogo.png")+')',
        backgroundImage:'url(https://mmkapp.oss-cn-beijing.aliyuncs.com/h5_images/mmkAdmin/loginLogo.png)'
      },
      loginForm: {
        username: '',
        password: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      passwordType: 'password',
      loading: false,
      showDialog: false,
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  created() {
    // window.addEventListener('hashchange', this.afterQRScan)
  },
  destroyed() {
    // window.removeEventListener('hashchange', this.afterQRScan)
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
    },
    handleLogin() {
    //   console.log(this.loginForm)
      this.$refs.loginForm.validate(valid => {
        if (valid) {
        //   this.loading = true
          this.$store.dispatch('LoginByUsername', this.loginForm).then(() => {
            // this.loading = false
            this.$router.push({ path: this.redirect || '/' })
          }).catch(() => {
            // this.loading = false
          })
        } else {
        //   console.log('error submit!!')
          return false
        }
      })
    },
    afterQRScan() {
      // const hash = window.location.hash.slice(1)
      // const hashObj = getQueryObject(hash)
      // const originUrl = window.location.origin
      // history.replaceState({}, '', originUrl)
      // const codeMap = {
      //   wechat: 'code',
      //   tencent: 'code'
      // }
      // const codeName = hashObj[codeMap[this.auth_type]]
      // if (!codeName) {
      //   alert('第三方登录失败')
      // } else {
      //   this.$store.dispatch('LoginByThirdparty', codeName).then(() => {
      //     this.$router.push({ path: '/' })
      //   })
      // }
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
  /* 修复input 背景不协调 和光标变色 */
  /* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

  $bg:white;
  $light_gray:#333;
  $cursor: #333;

  @supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input{
      color: $cursor;
      &::first-line {
        color: $light_gray;
      }
    }
  }

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
      input {
        background: white;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;
        &:-webkit-autofill {
          -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: $cursor !important;
        }
      }
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      // background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }
</style>

<style rel="stylesheet/scss" lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;
.loginLogo{height: 94px;
    width: 94px;
    background-size: contain;
    position: absolute;
    top: -47px;
    left: 193px;}
.title-p{    width: 80%;
    margin: 0 auto;
    font-size: 16px;
    color: #000;
    margin-bottom: 8px;}
.login-container {
  .title {
    font-size: 32px;
    color: #eee;
    margin: 0px auto 104px auto;
    text-align: center;
    font-weight: 400;
    margin-top: 210px;
    }
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  .login-form {
    position: relative;
    width: 480px;
    max-width: 100%;
    margin: 0 auto;
    // overflow: hidden;
    height: 318px;
    background: white;
    border-radius: 16px;
  }
  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }
  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }
  .title-container {
    position: relative;
    height: 4px;
    .set-language {
      color: #fff;
      position: absolute;
      top: 3px;
      font-size:18px;
      right: 0px;
      cursor: pointer;
    }
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .thirdparty-button {
    position: absolute;
    right: 0;
    bottom: 6px;
  }
}
</style>
